12221334422 has 8 divisors (see below), whose sum is σ = 19998547272. Its totient is φ = 5555152000.

The previous prime is 12221334421. The next prime is 12221334443. The reversal of 12221334422 is 22443312221.

12221334422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12221334422² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12221334391 and 12221334400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221334421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277757579 + ... + 277757622.

It is an arithmetic number, because the mean of its divisors is an integer number (2499818409).

Almost surely, 2^12221334422 is an apocalyptic number.

12221334422 is a deficient number, since it is larger than the sum of its proper divisors (7777212850).

12221334422 is a wasteful number, since it uses less digits than its factorization.

12221334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555515214.

The product of its digits is 4608, while the sum is 26.

Adding to 12221334422 its reverse (22443312221), we get a palindrome (34664646643).

It can be divided in two parts, 12221 and 334422, that added together give a palindrome (346643).

The spelling of 12221334422 in words is "twelve billion, two hundred twenty-one million, three hundred thirty-four thousand, four hundred twenty-two".